<template>
	<view v-if="cart.length!==0">
		<!-- 收货地址组件 -->
		<my-address></my-address>
		<!-- 商品列表标题曲 -->
		<view class="cart-title">
			<!-- 左侧图标 -->
			<uni-icons type="shop" size="18"></uni-icons>
			<!-- 右侧文字 -->
			<text class="cart-title-text">购物车</text>
		</view>
		<!-- 循环渲染购物车的商品信息 -->
		<uni-swipe-action>
			<block v-for="(goods,i) in cart" :key="i">
				<uni-swipe-action-item :right-options="options" @click="swiperItemClickHandler(goods)">
					<my-goods :goods="goods" :showRadio="true" @radio-change="radioChangeHander" :showNum="true"
						@num-change="numberChangeHandler"></my-goods>
				</uni-swipe-action-item>
			</block>
		</uni-swipe-action>
<!-- 自定义结算组件 -->
	<my-settle></my-settle>
	<!-- 空白购物车区 -->

	</view>
	<view class="empty-cart" v-else>
		<image src="../../static/cart_empty@2x.png" class="empty-img"></image>
		<text class="tip-text">空空如也</text>
	</view>
</template>

<script>
	import {
		mapGetters,
		mapState,
		mapMutations
	} from 'vuex'
	import badgeMix from '@/mixins/tabbar-badge.js'

	export default {
		mixins: [badgeMix],
		computed: {
			...mapState('m_cart', ['cart']),

		},
		data() {
			return {
			// 商品列表左滑删除
			options:[
			        {
			            text: '删除',
			            style: {
			                backgroundColor: '#007aff'
			            }
			        }, 
			      ]
			};
		},
		methods: {
			...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount','removeGoodsById']),
			radioChangeHander(e) {

				this.updateGoodsState(e)
			},
			// 数量改变触发的事件
			numberChangeHandler(e) {
				this.updateGoodsCount(e)
			},
			swiperItemClickHandler(goods) {
				console.log(222);
				this.removeGoodsById(goods.goods_id)
			}
		},
		
	}
</script>

<style lang="scss">
	.cart-title {
		height: 30px;
		display: flex;
		align-items: center;
		padding-left: 5px;
		border-bottom: 1px solid #efefef;

		.cart-title-text {
			font-size: 14px;
			margin-left: 5px;
		}
	}
	.empty-cart{
		display: flex;
		flex-direction: column;
		align-items: center;
		padding-top: 150px;
		.empty-img{
			width: 100px;
			height: 100px;
		}
		.tip-text{
			font-size: 12px;
			margin-top: 15px;
			color: gray;
		}
	}
</style>
